Great Demon Lord of Thunderstorm, Batzz (SP) RR "Crystal Pain" only activates once

"Crystal Pain" only activates once per turn

- X-BT01A-CP01/0072 Famed warfare deviser

2 x Batzz Stone

1x Playmat

Great Demon Lord of Thunderstorm, Batzz (SP) RR "Crystal Pain" only activates once[Call Cost] [Pay 2 gauge] During your turn, this card on your field cannot be destroyed. Act If this card is on the center, you may discard a card from your hand. If you do, call up to one size 3 Demon Lord from your deck to an open area on your field by paying its [Call Cost], and shuffle your deck. That card becomes a size 0 until it leaves the field. You may only use this ability once per turn. [Double Attack] [Lifelink 2]